Home / 4,869,920.33-7,305,876.80-1,674,631.52

Finding the Fourth Proportional to 4,869,920.33, 7,305,876.80 and 1,674,631.52

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Solution

The fourth proportional to 4,869,920.33, 7,305,876.80 and 1,674,631.52 is: 2,512,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,920.33 : 7,305,876.80 = 1,674,631.52 : x
  2. Step 2: Convert to fraction form
    4,869,920.33/7,305,876.80 = 1,674,631.52/x
  3. Step 3: Cross multiply
    4,869,920.33x = 7,305,876.80 × 1,674,631.52
  4. Step 4: Simplify right side
    4,869,920.33x = 12,234,651,525,614.19
  5. Step 5: Solve for x
    x = 12,234,651,525,614.19/4,869,920.33
  6. Step 6: Final answer
    x = 2,512,289.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.